Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Loan and Lease Receivables, Impaired Loans and Leases and Allowance for Loan and Lease Losses (Loan Composition) (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Loans and Leases Receivable Disclosure
Total gross loans and leases receivable	$ 1,715,376	$ 1,619,057
Allowance for loan and lease losses	19,520	20,425	$ 18,763
Deferred loan fees	741	1,402
Loans and leases receivable, net	1,695,115	1,597,230
Commercial real estate — owner occupied
Loans and Leases Receivable Disclosure
Total gross loans and leases receivable	226,614	203,476
Commercial real estate — non-owner occupied
Loans and Leases Receivable Disclosure
Total gross loans and leases receivable	516,652	484,427
Land development
Loans and Leases Receivable Disclosure
Total gross loans and leases receivable	51,097	42,666
Construction
Loans and Leases Receivable Disclosure
Total gross loans and leases receivable	109,057	161,562
Multi-family
Loans and Leases Receivable Disclosure
Total gross loans and leases receivable	217,322	167,868
1-4 family
Loans and Leases Receivable Disclosure
Total gross loans and leases receivable	33,359	34,340
Total commercial real estate
Loans and Leases Receivable Disclosure
Total gross loans and leases receivable	1,154,101	1,094,339
Allowance for loan and lease losses	10,852	11,662	10,131
Commercial and industrial
Loans and Leases Receivable Disclosure
Total gross loans and leases receivable	503,402	462,321
Direct financing leases, net
Loans and Leases Receivable Disclosure
Total gross loans and leases receivable	28,203	33,170
Home equity and second mortgages
Loans and Leases Receivable Disclosure
Total gross loans and leases receivable	7,006	8,438
Other
Loans and Leases Receivable Disclosure
Total gross loans and leases receivable	22,664	20,789
Total consumer and other
Loans and Leases Receivable Disclosure
Total gross loans and leases receivable	29,670	29,227
Allowance for loan and lease losses	$ 590	$ 684	$ 407